Like the yellow, pink, and blue irises that had been transplanted from house to house over the years, the stories of poet Ted Kooser's family had been handed down until, as his mother lay ill and dying, he felt an urgency to write them down. With a poet's eye for detail, Kooser captures the beauty of the landscape and the vibrancy of his mother's Iowa family, the Mosers, in precise, evocative language. The center of the family's love is Kooser's uncle,...